Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9618062 | Clutch unit | Koji Sato, Takahide Saito, Masahiro Kawai, Kouji Isoda, Naochika Kubota +1 more | 2017-04-11 |
| 9574623 | Clutch unit | Koji Sato, Takahide Saito, Masahiro Kawai, Kouji Isoda, Naochika Kubota +1 more | 2017-02-21 |